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#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,b) for (int i = (a); i <= (b); ++i)
#define REPD(i,a,b) for (int i = (a); i >= (b); --i)
#define FORI(i,n) REP(i,1,n)
#define FOR(i,n) REP(i,0,int(n)-1)
#define mp make_pair
#define pb push_back
#define sz(x) int((x).size())
#define dbg(v) cerr << #v << " = " << (v) << endl;
#define FOREACH(i,t) for (__typeof(t.begin()) i = t.begin(); i != t.end(); ++i)
#define fi first
#define se second
#define pii pair<int,int>
const int INF = 2000000000;
const int MAXM = 2197152;
int tab[MAXM];

int main() {
    int n,t;
    scanf("%d %d", &n, &t);
    int m = (1<<n);
    for (int i=0;i<m;++i) {
        scanf("%d", &tab[i]);
    }
    if (t%2 == 1) {
        reverse(tab, tab+m);
    }
    for (int i=0;i<m;++i) {
        printf("%d ", tab[i]);
    }
    return 0;
}